Guwahati, Sep 16 : Assam chief minister Tarun Gogoi has ordered an inquiry into the firing and assault by Nagaland police in upper Assam's Golaghat district on Wednesday in which over 20 people were injured, some of them seriously. He has also asked the district administration to immediately file a report on the incident, official sources said. Meanwhile, All Assam Students Union (AASU)...